1878948

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 5197920

約数和(自身を除く): 3318972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 67, 76, 82, 114, 123, 134, 164, 171, 201, 228, 246, 268, 342, 369, 402, 492, 603, 684, 738, 779, 804, 1206, 1273, 1476, 1558, 2337, 2412, 2546, 2747, 3116, 3819, 4674, 5092, 5494, 7011, 7638, 8241, 9348, 10988, 11457, 14022, 15276, 16482, 22914, 24723, 28044, 32964, 45828, 49446, 52193, 98892, 104386, 156579, 208772, 313158, 469737, 626316, 939474, 1878948]

約数ペア:

[(1, 1878948), (2, 939474), (3, 626316), (4, 469737), (6, 313158), (9, 208772), (12, 156579), (18, 104386), (19, 98892), (36, 52193), (38, 49446), (41, 45828), (57, 32964), (67, 28044), (76, 24723), (82, 22914), (114, 16482), (123, 15276), (134, 14022), (164, 11457), (171, 10988), (201, 9348), (228, 8241), (246, 7638), (268, 7011), (342, 5494), (369, 5092), (402, 4674), (492, 3819), (603, 3116), (684, 2747), (738, 2546), (779, 2412), (804, 2337), (1206, 1558), (1273, 1476)]