18849291248

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{1481}}^1\times {\mathrm{21499}}^1$

素因数の和:23025

約数の個数: 40

約数和(自身を含む): 37534614000

約数和(自身を除く): 18685322752

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 1481, 2962, 5924, 11848, 21499, 23696, 42998, 54797, 85996, 109594, 171992, 219188, 343984, 438376, 795463, 876752, 1590926, 3181852, 6363704, 12727408, 31840019, 63680038, 127360076, 254720152, 509440304, 1178080703, 2356161406, 4712322812, 9424645624, 18849291248]

約数ペア:

[(1, 18849291248), (2, 9424645624), (4, 4712322812), (8, 2356161406), (16, 1178080703), (37, 509440304), (74, 254720152), (148, 127360076), (296, 63680038), (592, 31840019), (1481, 12727408), (2962, 6363704), (5924, 3181852), (11848, 1590926), (21499, 876752), (23696, 795463), (42998, 438376), (54797, 343984), (85996, 219188), (109594, 171992)]