18209040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4463}}^1$

素因数の和:4496

約数の個数: 80

約数和(自身を含む): 59781888

約数和(自身を除く): 41572848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 4463, 8926, 13389, 17852, 22315, 26778, 35704, 44630, 53556, 66945, 71408, 75871, 89260, 107112, 133890, 151742, 178520, 214224, 227613, 267780, 303484, 357040, 379355, 455226, 535560, 606968, 758710, 910452, 1071120, 1138065, 1213936, 1517420, 1820904, 2276130, 3034840, 3641808, 4552260, 6069680, 9104520, 18209040]

約数ペア:

[(1, 18209040), (2, 9104520), (3, 6069680), (4, 4552260), (5, 3641808), (6, 3034840), (8, 2276130), (10, 1820904), (12, 1517420), (15, 1213936), (16, 1138065), (17, 1071120), (20, 910452), (24, 758710), (30, 606968), (34, 535560), (40, 455226), (48, 379355), (51, 357040), (60, 303484), (68, 267780), (80, 227613), (85, 214224), (102, 178520), (120, 151742), (136, 133890), (170, 107112), (204, 89260), (240, 75871), (255, 71408), (272, 66945), (340, 53556), (408, 44630), (510, 35704), (680, 26778), (816, 22315), (1020, 17852), (1360, 13389), (2040, 8926), (4080, 4463)]