18444816673936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1957217389}}^1$

素因数の和:1957217447

約数の個数: 40

約数和(自身を含む): 38831193017600

約数和(自身を除く): 20386376343664

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 1957217389, 3914434778, 7828869556, 15657739112, 31315478224, 37187130391, 60673739059, 74374260782, 121347478118, 148748521564, 242694956236, 297497043128, 485389912472, 594994086256, 970779824944, 1152801042121, 2305602084242, 4611204168484, 9222408336968, 18444816673936]

約数ペア:

[(1, 18444816673936), (2, 9222408336968), (4, 4611204168484), (8, 2305602084242), (16, 1152801042121), (19, 970779824944), (31, 594994086256), (38, 485389912472), (62, 297497043128), (76, 242694956236), (124, 148748521564), (152, 121347478118), (248, 74374260782), (304, 60673739059), (496, 37187130391), (589, 31315478224), (1178, 15657739112), (2356, 7828869556), (4712, 3914434778), (9424, 1957217389)]