18498210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 52254720

約数和(自身を除く): 33756510

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 23, 30, 34, 38, 46, 51, 57, 69, 83, 85, 95, 102, 114, 115, 138, 166, 170, 190, 230, 249, 255, 285, 323, 345, 391, 415, 437, 498, 510, 570, 646, 690, 782, 830, 874, 969, 1173, 1245, 1311, 1411, 1577, 1615, 1909, 1938, 1955, 2185, 2346, 2490, 2622, 2822, 3154, 3230, 3818, 3910, 4233, 4370, 4731, 4845, 5727, 5865, 6555, 7055, 7429, 7885, 8466, 9462, 9545, 9690, 11454, 11730, 13110, 14110, 14858, 15770, 19090, 21165, 22287, 23655, 26809, 28635, 32453, 36271, 37145, 42330, 44574, 47310, 53618, 57270, 64906, 72542, 74290, 80427, 97359, 108813, 111435, 134045, 160854, 162265, 181355, 194718, 217626, 222870, 268090, 324530, 362710, 402135, 486795, 544065, 616607, 804270, 973590, 1088130, 1233214, 1849821, 3083035, 3699642, 6166070, 9249105, 18498210]

約数ペア:

[(1, 18498210), (2, 9249105), (3, 6166070), (5, 3699642), (6, 3083035), (10, 1849821), (15, 1233214), (17, 1088130), (19, 973590), (23, 804270), (30, 616607), (34, 544065), (38, 486795), (46, 402135), (51, 362710), (57, 324530), (69, 268090), (83, 222870), (85, 217626), (95, 194718), (102, 181355), (114, 162265), (115, 160854), (138, 134045), (166, 111435), (170, 108813), (190, 97359), (230, 80427), (249, 74290), (255, 72542), (285, 64906), (323, 57270), (345, 53618), (391, 47310), (415, 44574), (437, 42330), (498, 37145), (510, 36271), (570, 32453), (646, 28635), (690, 26809), (782, 23655), (830, 22287), (874, 21165), (969, 19090), (1173, 15770), (1245, 14858), (1311, 14110), (1411, 13110), (1577, 11730), (1615, 11454), (1909, 9690), (1938, 9545), (1955, 9462), (2185, 8466), (2346, 7885), (2490, 7429), (2622, 7055), (2822, 6555), (3154, 5865), (3230, 5727), (3818, 4845), (3910, 4731), (4233, 4370)]