18957604096

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{1433}}^1\times {\mathrm{1667}}^1$

素因数の和:3147

約数の個数: 72

約数和(自身を含む): 39112545024

約数和(自身を除く): 20154940928

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1433, 1667, 1984, 2866, 3334, 3968, 5732, 6668, 7936, 11464, 13336, 22928, 26672, 44423, 45856, 51677, 53344, 88846, 91712, 103354, 106688, 177692, 183424, 206708, 213376, 355384, 366848, 413416, 426752, 710768, 826832, 1421536, 1653664, 2388811, 2843072, 3307328, 4777622, 5686144, 6614656, 9555244, 11372288, 13229312, 19110488, 38220976, 74053141, 76441952, 148106282, 152883904, 296212564, 305767808, 592425128, 611535616, 1184850256, 2369700512, 4739401024, 9478802048, 18957604096]

約数ペア:

[(1, 18957604096), (2, 9478802048), (4, 4739401024), (8, 2369700512), (16, 1184850256), (31, 611535616), (32, 592425128), (62, 305767808), (64, 296212564), (124, 152883904), (128, 148106282), (248, 76441952), (256, 74053141), (496, 38220976), (992, 19110488), (1433, 13229312), (1667, 11372288), (1984, 9555244), (2866, 6614656), (3334, 5686144), (3968, 4777622), (5732, 3307328), (6668, 2843072), (7936, 2388811), (11464, 1653664), (13336, 1421536), (22928, 826832), (26672, 710768), (44423, 426752), (45856, 413416), (51677, 366848), (53344, 355384), (88846, 213376), (91712, 206708), (103354, 183424), (106688, 177692)]