18128736

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3313}}^1$

素因数の和:3348

約数の個数: 72

約数和(自身を含む): 54283320

約数和(自身を除く): 36154584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 3313, 5472, 6626, 9939, 13252, 19878, 26504, 29817, 39756, 53008, 59634, 62947, 79512, 106016, 119268, 125894, 159024, 188841, 238536, 251788, 318048, 377682, 477072, 503576, 566523, 755364, 954144, 1007152, 1133046, 1510728, 2014304, 2266092, 3021456, 4532184, 6042912, 9064368, 18128736]

約数ペア:

[(1, 18128736), (2, 9064368), (3, 6042912), (4, 4532184), (6, 3021456), (8, 2266092), (9, 2014304), (12, 1510728), (16, 1133046), (18, 1007152), (19, 954144), (24, 755364), (32, 566523), (36, 503576), (38, 477072), (48, 377682), (57, 318048), (72, 251788), (76, 238536), (96, 188841), (114, 159024), (144, 125894), (152, 119268), (171, 106016), (228, 79512), (288, 62947), (304, 59634), (342, 53008), (456, 39756), (608, 29817), (684, 26504), (912, 19878), (1368, 13252), (1824, 9939), (2736, 6626), (3313, 5472)]