1818010068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 5119382016

約数和(自身を除く): 3301371948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 163, 251, 276, 322, 326, 483, 489, 502, 529, 644, 652, 753, 966, 978, 1004, 1058, 1141, 1506, 1587, 1757, 1932, 1956, 2116, 2282, 3012, 3174, 3423, 3514, 3703, 3749, 4564, 5271, 5773, 6348, 6846, 7028, 7406, 7498, 10542, 11109, 11247, 11546, 13692, 14812, 14996, 17319, 21084, 22218, 22494, 23092, 26243, 34638, 40411, 40913, 44436, 44988, 52486, 69276, 78729, 80822, 81826, 86227, 104972, 121233, 122739, 132779, 157458, 161644, 163652, 172454, 242466, 245478, 258681, 265558, 286391, 314916, 344908, 398337, 484932, 490956, 517362, 531116, 572782, 603589, 796674, 859173, 929453, 940999, 1034724, 1145564, 1207178, 1593348, 1718346, 1810767, 1858906, 1881998, 2414356, 2788359, 2822997, 3436692, 3621534, 3717812, 3763996, 5576718, 5645994, 6586993, 7243068, 11153436, 11291988, 13173986, 19760979, 21642977, 26347972, 39521958, 43285954, 64928931, 79043916, 86571908, 129857862, 151500839, 259715724, 303001678, 454502517, 606003356, 909005034, 1818010068]

約数ペア:

[(1, 1818010068), (2, 909005034), (3, 606003356), (4, 454502517), (6, 303001678), (7, 259715724), (12, 151500839), (14, 129857862), (21, 86571908), (23, 79043916), (28, 64928931), (42, 43285954), (46, 39521958), (69, 26347972), (84, 21642977), (92, 19760979), (138, 13173986), (161, 11291988), (163, 11153436), (251, 7243068), (276, 6586993), (322, 5645994), (326, 5576718), (483, 3763996), (489, 3717812), (502, 3621534), (529, 3436692), (644, 2822997), (652, 2788359), (753, 2414356), (966, 1881998), (978, 1858906), (1004, 1810767), (1058, 1718346), (1141, 1593348), (1506, 1207178), (1587, 1145564), (1757, 1034724), (1932, 940999), (1956, 929453), (2116, 859173), (2282, 796674), (3012, 603589), (3174, 572782), (3423, 531116), (3514, 517362), (3703, 490956), (3749, 484932), (4564, 398337), (5271, 344908), (5773, 314916), (6348, 286391), (6846, 265558), (7028, 258681), (7406, 245478), (7498, 242466), (10542, 172454), (11109, 163652), (11247, 161644), (11546, 157458), (13692, 132779), (14812, 122739), (14996, 121233), (17319, 104972), (21084, 86227), (22218, 81826), (22494, 80822), (23092, 78729), (26243, 69276), (34638, 52486), (40411, 44988), (40913, 44436)]