18846970128

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{38393}}^1$

素因数の和:38901

約数の個数: 120

約数和(自身を含む): 60405740928

約数和(自身を除く): 41558770800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 487, 504, 974, 1008, 1461, 1948, 2922, 3409, 3896, 4383, 5844, 6818, 7792, 8766, 10227, 11688, 13636, 17532, 20454, 23376, 27272, 30681, 35064, 38393, 40908, 54544, 61362, 70128, 76786, 81816, 115179, 122724, 153572, 163632, 230358, 245448, 268751, 307144, 345537, 460716, 490896, 537502, 614288, 691074, 806253, 921432, 1075004, 1382148, 1612506, 1842864, 2150008, 2418759, 2764296, 3225012, 4300016, 4837518, 5528592, 6450024, 9675036, 12900048, 18697391, 19350072, 37394782, 38700144, 56092173, 74789564, 112184346, 130881737, 149579128, 168276519, 224368692, 261763474, 299158256, 336553038, 392645211, 448737384, 523526948, 673106076, 785290422, 897474768, 1047053896, 1177935633, 1346212152, 1570580844, 2094107792, 2355871266, 2692424304, 3141161688, 4711742532, 6282323376, 9423485064, 18846970128]

約数ペア:

[(1, 18846970128), (2, 9423485064), (3, 6282323376), (4, 4711742532), (6, 3141161688), (7, 2692424304), (8, 2355871266), (9, 2094107792), (12, 1570580844), (14, 1346212152), (16, 1177935633), (18, 1047053896), (21, 897474768), (24, 785290422), (28, 673106076), (36, 523526948), (42, 448737384), (48, 392645211), (56, 336553038), (63, 299158256), (72, 261763474), (84, 224368692), (112, 168276519), (126, 149579128), (144, 130881737), (168, 112184346), (252, 74789564), (336, 56092173), (487, 38700144), (504, 37394782), (974, 19350072), (1008, 18697391), (1461, 12900048), (1948, 9675036), (2922, 6450024), (3409, 5528592), (3896, 4837518), (4383, 4300016), (5844, 3225012), (6818, 2764296), (7792, 2418759), (8766, 2150008), (10227, 1842864), (11688, 1612506), (13636, 1382148), (17532, 1075004), (20454, 921432), (23376, 806253), (27272, 691074), (30681, 614288), (35064, 537502), (38393, 490896), (40908, 460716), (54544, 345537), (61362, 307144), (70128, 268751), (76786, 245448), (81816, 230358), (115179, 163632), (122724, 153572)]