18664804548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10487}}^1\times {\mathrm{3803}}^1$

素因数の和:14313

約数の個数: 72

約数和(自身を含む): 50827952448

約数和(自身を除く): 32163147900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 3803, 7606, 10487, 11409, 15212, 20974, 22818, 31461, 34227, 41948, 45636, 49439, 62922, 68454, 94383, 98878, 125844, 136331, 136908, 148317, 188766, 197756, 272662, 296634, 377532, 408993, 444951, 545324, 593268, 817986, 889902, 1226979, 1635972, 1779804, 2453958, 4907916, 39882061, 79764122, 119646183, 159528244, 239292366, 358938549, 478584732, 518466793, 717877098, 1036933586, 1435754196, 1555400379, 2073867172, 3110800758, 4666201137, 6221601516, 9332402274, 18664804548]

約数ペア:

[(1, 18664804548), (2, 9332402274), (3, 6221601516), (4, 4666201137), (6, 3110800758), (9, 2073867172), (12, 1555400379), (13, 1435754196), (18, 1036933586), (26, 717877098), (36, 518466793), (39, 478584732), (52, 358938549), (78, 239292366), (117, 159528244), (156, 119646183), (234, 79764122), (468, 39882061), (3803, 4907916), (7606, 2453958), (10487, 1779804), (11409, 1635972), (15212, 1226979), (20974, 889902), (22818, 817986), (31461, 593268), (34227, 545324), (41948, 444951), (45636, 408993), (49439, 377532), (62922, 296634), (68454, 272662), (94383, 197756), (98878, 188766), (125844, 148317), (136331, 136908)]